Sailboard hull



FIG. 1 is a top perspective view of a sailboard hull showing my new design;

FIG. 2 is a perspective view thereof taken from the left side and above;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevation view thereof;

FIG. 6 is a front elevation view thereof; and

FIG. 7 is a rear elevation view thereof. 

The ornamental design for a sailboard hull, as shown. 